United Flight UA657 Deals & Information (2025/2026)

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United Flight 657 Route Deals From $219

The cheapest prices found with in the last 7 days for return flights were $229 and $219 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 6 - Tue, Sep 9
CLE
Hopkins Intl.
IAH
George Bush Intercontinental
$229 Roundtrip, found 7 hours ago
$229
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Sep 6 from Hopkins Intl. to George Bush Intercontinental, returning Tue, Sep 9, priced at $229 found 7 hours ago
Sat, Sep 6 - Tue, Sep 9
CLE
Hopkins Intl.
IAH
George Bush Intercontinental
$239 Roundtrip, found 7 hours ago
$239
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Sep 6 from Hopkins Intl. to George Bush Intercontinental, returning Tue, Sep 9, priced at $239 found 7 hours ago

Frequently asked questions

What route does flight number UA657 take?
UA657 takes multiple routes. The most frequently flown is between Sacramento Intl. Airport (SMF) and Houston, TX Airport (IAH-George Bush Intercontinental), which flies direct. This service takes roughly 3 hours and 37 minutes. However, there may possibly be other flights with this number that are multi-stop.
What terminal does UA657 fly out of?
If you’re heading off from Sacramento Intl. Airport (SMF), there’s a good chance you’ll board the plane from Terminal A. The most popular route for flight number UA657 is Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH), which is a nonstop flight.
What kind of plane is on flight number UA657?
UA657 is a flight number that serves a number of routes. If you’ve booked a seat on the busiest route, Sacramento Airport to Houston, TX Airport (IAH-George Bush Intercontinental), chances are you’ll be climbing on board a Boeing 737-700.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA657 flight with Travelocity, please visit our Customer Service Portal.